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 Mon, 12 Jan 2015 22:11:48 +0100
From: "Mark Schouten" <mark@tuxis.nl>
Subject: Re: memory exhaustion on 10.1 AMD64 ZFS storage system
To: "Joseph Mingrone" <jrm@ftfl.ca>, freebsd-fs@freebsd.org
Organization: Tuxis Internet Engineering
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Date: Mon, 12 Jan 2015 22:11:48 +0100
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Hi,

> We've had this storage system running 9.x without problems.  After
> upgrading to 10.1 we've seen "out of swap space" messages in the logs.
>=20
> Dec 13 04:29:12 storage2 kernel: pid 723 (rpc.statd), uid 0, was kille=
d:
> out of swap space

Do you have compression enabled and L2ARC=3F There's this bug that leaks=
 memory via L2ARC, causing all memory to run out, pushing out the ARC an=
d (probably) causes crashes and lots of swap usage..

I think this is about that bug:
https://github.com/freebsd/freebsd/commit/b98f85d480b770e34d5e08c66dbc66=
8bd5548bdc


Mark